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fixed the compiling error while defined RT_USING_PPP 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2467 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com 2012-12-08 02:55:31 +00:00
parent 34a2c02ac2
commit f39686ebf8
2 changed files with 345 additions and 279 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
components/net/lwip/SConscript
View File

@ -47,8 +47,6 @@ src/core/snmp/mib_structs.c
src/core/snmp/msg_in.c
src/core/snmp/msg_out.c
""")
if GetDepend(['RT_LWIP_PPP']):
src += ppp_src
ppp_src = Split("""
src/netif/ppp/auth.c
@ -67,18 +65,18 @@ src/netif/ppp/vj.c
""")
# The set of source files associated with this SConscript file.
path = [RTT_ROOT + '/components/net/lwip/src',
RTT_ROOT + '/components/net/lwip/src/include',
RTT_ROOT + '/components/net/lwip/src/include/ipv4',
RTT_ROOT + '/components/net/lwip/src/arch/include',
RTT_ROOT + '/components/net/lwip/src/include/netif']
path = [GetCurrentDir() + '/src',
GetCurrentDir() + '/src/include',
GetCurrentDir() + '/src/include/ipv4',
GetCurrentDir() + '/src/arch/include',
GetCurrentDir() + '/src/include/netif']
if GetDepend(['RT_LWIP_SNMP']):
src += snmp_src
if GetDepend(['RT_LWIP_PPP']):
src += ppp_src
path += [RTT_ROOT + '/components/net/lwip/src/netif/ppp']
path += [GetCurrentDir() + '/src/netif/ppp']
# For testing apps
if GetDepend(['RT_USING_NETUTILS']):

610
components/net/lwip/src/arch/sys_arch.c
View File

@ -9,98 +9,101 @@
#include "lwip/netif.h"
#include "lwip/tcpip.h"
#include "netif/ethernetif.h"
#include "lwip/sio.h"
#include <string.h>
static err_t netif_device_init(struct netif *netif)
{
struct eth_device *ethif;
struct eth_device *ethif;
ethif = (struct eth_device*)netif->state;
if (ethif != RT_NULL)
{
rt_device_t device;
ethif = (struct eth_device *)netif->state;
if (ethif != RT_NULL)
{
rt_device_t device;
/* get device object */
device = (rt_device_t) ethif;
if (rt_device_init(device) != RT_EOK)
{
return ERR_IF;
}
/* get device object */
device = (rt_device_t) ethif;
if (rt_device_init(device) != RT_EOK)
{
return ERR_IF;
}
/* copy device flags to netif flags */
netif->flags = ethif->flags;
/* copy device flags to netif flags */
netif->flags = ethif->flags;
return ERR_OK;
}
return ERR_OK;
}
return ERR_IF;
return ERR_IF;
}
static void tcpip_init_done_callback(void *arg)
{
rt_device_t device;
struct eth_device *ethif;
struct ip_addr ipaddr, netmask, gw;
struct rt_list_node* node;
struct rt_object* object;
struct rt_object_information *information;
rt_device_t device;
struct eth_device *ethif;
struct ip_addr ipaddr, netmask, gw;
struct rt_list_node* node;
struct rt_object* object;
struct rt_object_information *information;
extern struct rt_object_information rt_object_container[];
extern struct rt_object_information rt_object_container[];
LWIP_ASSERT("invalid arg.\n",arg);
LWIP_ASSERT("invalid arg.\n",arg);
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
/* enter critical */
rt_enter_critical();
/* enter critical */
rt_enter_critical();
/* for each network interfaces */
information = &rt_object_container[RT_Object_Class_Device];
for (node = information->object_list.next; node != &(information->object_list); node = node->next)
{
object = rt_list_entry(node, struct rt_object, list);
device = (rt_device_t) object;
if (device->type == RT_Device_Class_NetIf)
{
ethif = (struct eth_device*)device;
/* for each network interfaces */
information = &rt_object_container[RT_Object_Class_Device];
for (node = information->object_list.next;
node != &(information->object_list);
node = node->next)
{
object = rt_list_entry(node, struct rt_object, list);
device = (rt_device_t)object;
if (device->type == RT_Device_Class_NetIf)
{
ethif = (struct eth_device *)device;
/* leave critical */
rt_exit_critical();
/* leave critical */
rt_exit_critical();
netif_add(ethif->netif, &ipaddr, &netmask, &gw,
ethif, netif_device_init, tcpip_input);
netif_add(ethif->netif, &ipaddr, &netmask, &gw,
ethif, netif_device_init, tcpip_input);
if (netif_default == RT_NULL)
netif_set_default(ethif->netif);
if (netif_default == RT_NULL)
netif_set_default(ethif->netif);
#if LWIP_DHCP
if (ethif->flags & NETIF_FLAG_DHCP)
{
/* if this interface uses DHCP, start the DHCP client */
dhcp_start(ethif->netif);
}
else
if (ethif->flags & NETIF_FLAG_DHCP)
{
/* if this interface uses DHCP, start the DHCP client */
dhcp_start(ethif->netif);
}
else
#endif
{
/* set interface up */
netif_set_up(ethif->netif);
}
{
/* set interface up */
netif_set_up(ethif->netif);
}
#ifdef LWIP_NETIF_LINK_CALLBACK
netif_set_link_up(ethif->netif);
netif_set_link_up(ethif->netif);
#endif
/* enter critical */
rt_enter_critical();
}
}
/* enter critical */
rt_enter_critical();
}
}
/* leave critical */
rt_exit_critical();
rt_sem_release((rt_sem_t)arg);
/* leave critical */
rt_exit_critical();
rt_sem_release((rt_sem_t)arg);
}
/**
@ -108,212 +111,224 @@ static void tcpip_init_done_callback(void *arg)
*/
void lwip_system_init(void)
{
rt_err_t rc;
struct rt_semaphore done_sem;
rt_err_t rc;
struct rt_semaphore done_sem;
/* set default netif to NULL */
netif_default = RT_NULL;
/* set default netif to NULL */
netif_default = RT_NULL;
rc = rt_sem_init(&done_sem, "done", 0, RT_IPC_FLAG_FIFO);
rc = rt_sem_init(&done_sem, "done", 0, RT_IPC_FLAG_FIFO);
if(rc != RT_EOK)
{
LWIP_ASSERT("Failed to create semaphore", 0);
return;
}
if (rc != RT_EOK)
{
LWIP_ASSERT("Failed to create semaphore", 0);
tcpip_init(tcpip_init_done_callback,(void *)&done_sem);
return;
}
/* waiting for initialization done */
if (rt_sem_take(&done_sem, RT_WAITING_FOREVER) != RT_EOK)
{
rt_sem_detach(&done_sem);
return;
}
rt_sem_detach(&done_sem);
tcpip_init(tcpip_init_done_callback, (void *)&done_sem);
/* set default ip address */
/* waiting for initialization done */
if (rt_sem_take(&done_sem, RT_WAITING_FOREVER) != RT_EOK)
{
rt_sem_detach(&done_sem);
return;
}
rt_sem_detach(&done_sem);
/* set default ip address */
#if !LWIP_DHCP
if (netif_default != RT_NULL)
{
struct ip_addr ipaddr, netmask, gw;
if (netif_default != RT_NULL)
{
struct ip_addr ipaddr, netmask, gw;
IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
netifapi_netif_set_addr(netif_default, &ipaddr, &netmask, &gw);
}
netifapi_netif_set_addr(netif_default, &ipaddr, &netmask, &gw);
}
#endif
}
void sys_init(void)
{
/* nothing on RT-Thread porting */
/* nothing on RT-Thread porting */
}
void lwip_sys_init(void)
{
lwip_system_init();
lwip_system_init();
}
err_t sys_sem_new(sys_sem_t *sem, u8_t count)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_sem_t tmpsem;
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_sem_t tmpsem;
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_SEM_NAME, counter);
counter++;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_SEM_NAME, counter);
counter ++;
tmpsem = rt_sem_create(tname, count, RT_IPC_FLAG_FIFO);
if( tmpsem == RT_NULL )
return ERR_MEM;
else
{
*sem = tmpsem;
return ERR_OK;
}
tmpsem = rt_sem_create(tname, count, RT_IPC_FLAG_FIFO);
if (tmpsem == RT_NULL)
return ERR_MEM;
else
{
*sem = tmpsem;
return ERR_OK;
}
}
void sys_sem_free(sys_sem_t *sem)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_sem_delete(*sem);
RT_DEBUG_NOT_IN_INTERRUPT;
rt_sem_delete(*sem);
}
void sys_sem_signal(sys_sem_t *sem)
{
rt_sem_release(*sem);
rt_sem_release(*sem);
}
u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
{
rt_err_t ret;
s32_t t;
u32_t tick;
rt_err_t ret;
s32_t t;
u32_t tick;
RT_DEBUG_NOT_IN_INTERRUPT;
/* get the begin tick */
tick = rt_tick_get();
if(timeout == 0) t = RT_WAITING_FOREVER;
else
{
/* convert msecond to os tick */
if (timeout < (1000/RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000/RT_TICK_PER_SECOND);
}
RT_DEBUG_NOT_IN_INTERRUPT;
ret = rt_sem_take(*sem, t);
/* get the begin tick */
tick = rt_tick_get();
if (timeout == 0)
t = RT_WAITING_FOREVER;
else
{
/* convert msecond to os tick */
if (timeout < (1000/RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000/RT_TICK_PER_SECOND);
}
if (ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
if (ret == RT_EOK)
ret = 1;
}
ret = rt_sem_take(*sem, t);
/* get elapse msecond */
tick = rt_tick_get() - tick;
if (ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
if (ret == RT_EOK)
ret = 1;
}
/* convert tick to msecond */
tick = tick * (1000/RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
/* get elapse msecond */
tick = rt_tick_get() - tick;
return tick;
/* convert tick to msecond */
tick = tick * (1000 / RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
return tick;
}
#ifndef sys_sem_valid
/** Check if a semaphore is valid/allocated: return 1 for valid, 0 for invalid */
/** Check if a semaphore is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_sem_valid(sys_sem_t *sem)
{
return (int)(*sem);
}
#endif
#ifndef sys_sem_set_invalid
/** Set a semaphore invalid so that sys_sem_valid returns 0 */
void sys_sem_set_invalid(sys_sem_t *sem)
{
*sem = RT_NULL;
return (int)(*sem);
}
#endif
#ifndef sys_sem_set_invalid
/** Set a semaphore invalid so that sys_sem_valid returns 0
*/
void sys_sem_set_invalid(sys_sem_t *sem)
{
*sem = RT_NULL;
}
#endif
/* ====================== Mutex ====================== */
/** Create a new mutex
* @param mutex pointer to the mutex to create
* @return a new mutex */
* @return a new mutex
*/
err_t sys_mutex_new(sys_mutex_t *mutex)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mutex_t tmpmutex;
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mutex_t tmpmutex;
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MUTEX_NAME, counter);
counter++;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MUTEX_NAME, counter);
counter ++;
tmpmutex = rt_mutex_create(tname, RT_IPC_FLAG_FIFO);
if( tmpmutex == RT_NULL )
return ERR_MEM;
else
{
*mutex = tmpmutex;
return ERR_OK;
}
tmpmutex = rt_mutex_create(tname, RT_IPC_FLAG_FIFO);
if (tmpmutex == RT_NULL)
return ERR_MEM;
else
{
*mutex = tmpmutex;
return ERR_OK;
}
}
/** Lock a mutex
* @param mutex the mutex to lock */
* @param mutex the mutex to lock
*/
void sys_mutex_lock(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mutex_take(*mutex, RT_WAITING_FOREVER);
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mutex_take(*mutex, RT_WAITING_FOREVER);
return;
return;
}
/** Unlock a mutex
* @param mutex the mutex to unlock */
* @param mutex the mutex to unlock
*/
void sys_mutex_unlock(sys_mutex_t *mutex)
{
rt_mutex_release(*mutex);
rt_mutex_release(*mutex);
}
/** Delete a semaphore
* @param mutex the mutex to delete */
* @param mutex the mutex to delete
*/
void sys_mutex_free(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mutex_delete(*mutex);
rt_mutex_delete(*mutex);
}
#ifndef sys_mutex_valid
/** Check if a mutex is valid/allocated: return 1 for valid, 0 for invalid */
/** Check if a mutex is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_mutex_valid(sys_mutex_t *mutex)
{
return (int)(*mutex);
return (int)(*mutex);
}
#endif
#ifndef sys_mutex_set_invalid
/** Set a mutex invalid so that sys_mutex_valid returns 0 */
/** Set a mutex invalid so that sys_mutex_valid returns 0
*/
void sys_mutex_set_invalid(sys_mutex_t *mutex)
{
*mutex = RT_NULL;
*mutex = RT_NULL;
}
#endif
@ -321,53 +336,55 @@ void sys_mutex_set_invalid(sys_mutex_t *mutex)
err_t sys_mbox_new(sys_mbox_t *mbox, int size)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mbox_t tmpmbox;
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mbox_t tmpmbox;
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MBOX_NAME, counter);
counter++;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MBOX_NAME, counter);
counter ++;
tmpmbox = rt_mb_create(tname, size, RT_IPC_FLAG_FIFO);
if( tmpmbox != RT_NULL )
{
*mbox = tmpmbox;
return ERR_OK;
}
tmpmbox = rt_mb_create(tname, size, RT_IPC_FLAG_FIFO);
if (tmpmbox != RT_NULL)
{
*mbox = tmpmbox;
return ERR_MEM;
return ERR_OK;
}
return ERR_MEM;
}
void sys_mbox_free(sys_mbox_t *mbox)
{
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mb_delete(*mbox);
rt_mb_delete(*mbox);
return;
return;
}
/** Post a message to an mbox - may not fail
* -> blocks if full, only used from tasks not from ISR
* @param mbox mbox to posts the message
* @param msg message to post (ATTENTION: can be NULL) */
* @param msg message to post (ATTENTION: can be NULL)
*/
void sys_mbox_post(sys_mbox_t *mbox, void *msg)
{
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mb_send_wait(*mbox, (rt_uint32_t)msg,RT_WAITING_FOREVER);
rt_mb_send_wait(*mbox, (rt_uint32_t)msg, RT_WAITING_FOREVER);
return;
return;
}
err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
{
if (rt_mb_send(*mbox, (rt_uint32_t)msg) == RT_EOK)
return ERR_OK;
if (rt_mb_send(*mbox, (rt_uint32_t)msg) == RT_EOK)
return ERR_OK;
return ERR_MEM;
return ERR_MEM;
}
/** Wait for a new message to arrive in the mbox
@ -376,47 +393,48 @@ err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
* @param timeout maximum time (in milliseconds) to wait for a message
* @return time (in milliseconds) waited for a message, may be 0 if not waited
or SYS_ARCH_TIMEOUT on timeout
* The returned time has to be accurate to prevent timer jitter! */
* The returned time has to be accurate to prevent timer jitter!
*/
u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
{
rt_err_t ret;
s32_t t;
u32_t tick;
rt_err_t ret;
s32_t t;
u32_t tick;
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
/* get the begin tick */
tick = rt_tick_get();
/* get the begin tick */
tick = rt_tick_get();
if(timeout == 0)
t = RT_WAITING_FOREVER;
else
{
/* convirt msecond to os tick */
if (timeout < (1000/RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000/RT_TICK_PER_SECOND);
}
if(timeout == 0)
t = RT_WAITING_FOREVER;
else
{
/* convirt msecond to os tick */
if (timeout < (1000/RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000/RT_TICK_PER_SECOND);
}
ret = rt_mb_recv(*mbox, (rt_uint32_t *)msg, t);
ret = rt_mb_recv(*mbox, (rt_uint32_t *)msg, t);
if(ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
LWIP_ASSERT("rt_mb_recv returned with error!", ret == RT_EOK);
}
if(ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
LWIP_ASSERT("rt_mb_recv returned with error!", ret == RT_EOK);
}
/* get elapse msecond */
tick = rt_tick_get() - tick;
/* get elapse msecond */
tick = rt_tick_get() - tick;
/* convert tick to msecond */
tick = tick * (1000/RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
/* convert tick to msecond */
tick = tick * (1000 / RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
return tick;
return tick;
}
/** Wait for a new message to arrive in the mbox
@ -424,80 +442,130 @@ u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
* @param msg pointer where the message is stored
* @param timeout maximum time (in milliseconds) to wait for a message
* @return 0 (milliseconds) if a message has been received
* or SYS_MBOX_EMPTY if the mailbox is empty */
* or SYS_MBOX_EMPTY if the mailbox is empty
*/
u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
{
int ret;
int ret;
ret = rt_mb_recv(*mbox, (rt_uint32_t *)msg, 0);
ret = rt_mb_recv(*mbox, (rt_uint32_t *)msg, 0);
if(ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
if (ret == RT_EOK)
ret = 1;
}
if(ret == -RT_ETIMEOUT)
return SYS_ARCH_TIMEOUT;
else
{
if (ret == RT_EOK)
ret = 1;
}
return ret;
return ret;
}
#ifndef sys_mbox_valid
/** Check if an mbox is valid/allocated: return 1 for valid, 0 for invalid */
/** Check if an mbox is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_mbox_valid(sys_mbox_t *mbox)
{
return (int)(*mbox);
return (int)(*mbox);
}
#endif
#ifndef sys_mbox_set_invalid
/** Set an mbox invalid so that sys_mbox_valid returns 0 */
/** Set an mbox invalid so that sys_mbox_valid returns 0
*/
void sys_mbox_set_invalid(sys_mbox_t *mbox)
{
*mbox = RT_NULL;
*mbox = RT_NULL;
}
#endif
/* ====================== System ====================== */
sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stacksize, int prio)
sys_thread_t sys_thread_new(const char *name,
lwip_thread_fn thread,
void *arg,
int stacksize,
int prio)
{
rt_thread_t t;
rt_thread_t t;
RT_DEBUG_NOT_IN_INTERRUPT;
RT_DEBUG_NOT_IN_INTERRUPT;
/* create thread */
t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
RT_ASSERT(t != RT_NULL);
/* create thread */
t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
RT_ASSERT(t != RT_NULL);
/* startup thread */
rt_thread_startup(t);
/* startup thread */
rt_thread_startup(t);
return t;
return t;
}
sys_prot_t sys_arch_protect(void)
{
rt_base_t level;
rt_base_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
return level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
return level;
}
void sys_arch_unprotect(sys_prot_t pval)
{
/* enable interrupt */
rt_hw_interrupt_enable(pval);
/* enable interrupt */
rt_hw_interrupt_enable(pval);
return;
return;
}
void sys_arch_assert(const char* file, int line)
void sys_arch_assert(const char *file, int line)
{
rt_kprintf("\nAssertion: %d in %s, thread %s\n", line, file,
rt_thread_self()->name);
RT_ASSERT(0);
rt_kprintf("\nAssertion: %d in %s, thread %s\n",
line, file, rt_thread_self()->name);
RT_ASSERT(0);
}
u32_t sys_jiffies(void)
{
return rt_tick_get();
}
u32_t sio_read(sio_fd_t fd, u8_t *buf, u32_t size)
{
u32_t len, i;
RT_ASSERT(fd != RT_NULL);
len = rt_device_read((rt_device_t)fd, 0, buf, size);
if (len <= 0)
return 0;
return len;
}
u32_t sio_write(sio_fd_t fd, u8_t *buf, u32_t size)
{
u32_t i;
RT_ASSERT(fd != RT_NULL);
return rt_device_write((rt_device_t)fd, 0, buf, size);
}
void sio_read_abort(sio_fd_t fd)
{
rt_kprintf("read_abort\n");
}
void ppp_trace(int level, const char *format, ...)
{
va_list args;
rt_size_t length;
static char rt_log_buf[RT_CONSOLEBUF_SIZE];
va_start(args, format);
length = rt_vsprintf(rt_log_buf, format, args);
rt_device_write((rt_device_t)rt_console_get_device(), 0, rt_log_buf, length);
va_end(args);
}